<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
</head>
<body>
    <?php
    $estrutura = array(
                            array("valor1", "valor2", "valor2.1"),
                            array("valor3", "valor4", "valor4.1")
                       );

    foreach($estrutura as $val1){
        foreach($val1 as $val2){
            echo $val2."<br/>";
        }          //print_r($val1);
    }

    ?>
</body>
</html>